#include <iostream>
using namespace std;

void transChar(char *a)
{
    if(*a == '\0') return;
 
    transChar(a+1);
    //transChar(a+sizeof(char));
    cout << *a;
}

int main(void)
{
    char a[] = "hello world";
   
    cout << sizeof(char) << endl;
    transChar(a);
    //cout << "hello world" << endl;
    return 0;
}

